Remove swap interval queries from Renderer. BUG=angle:658 Change-Id: I7cd9cf3693c06c46ec6a4054e8fe1586f399273c Reviewed-on: https://chromium-review.googlesource.com/239903 Reviewed-by: Jamie Madill <jmadill@chromium.org> Tested-by: Geoff Lang <geofflang@chromium.org>